CMP 4-1/8" FD Spa Jet Internal [Dir Smth Scal] [Gray] (23540-111-000) airbuttons Designed for compatible 206A and

Designed for compatible 206A and R185B MV heaters

In a seven-button layout

Useful when a larger trim or fit solution is needed

1/8 inch MPT connection with SPDT switching format

Larger wall fittings should be matched carefully because plumbing size and mounting dimensions both affect fit

CMP 4-1/8" FD Spa Jet Internal [Dir Smth Scal] [Gray] (23540-111-000) airbuttons Designed for compatible 206A andThe CMP spa jet internal is designed for compatible spa jet applications where a 4 1 8 inch face diameter directional internal needs replacement. A jet internal is useful because it shapes how water moves through the jet face, supporting the intended directional massage action and overall spa jet performance. This replacement is especially useful when the original internal is cracked, worn, clogged, or no longer rotating or directing flow correctly.